Free convection is the area of fluid mechanics dealing with the motion of a fluid arising from temperature differences within the fluid. This contrasts with forced convection[?].
A typical example is hot air rising off a on oil radiator, and then circulating around a room.
... income of $47,917 versus $31,250 for females. The per capita income for the town is $24,373. 5.8% of the population and 4.7% of families are below the poverty line. Out ...